🏛️ Lieu
Patrimoine & Culture
La Fosse Dionne
📍 Tonnerre, Yonne
· Rue de la Fosse Dionne, 89700 Tonnerre
À propos
The Fosse Dionne is a Vaucluse spring with a varied but perpetual flow. It was built as a washhouse in 1758 by the father of the Chevalier d'Éon.
